Nexcess Knowledge Base

Standing for server name indication, SNI is an TLS protocol extension that allows a server to connect multiple SSL certificates a single IP address.

Learn how Nexcess clients on physical (non-cloud) servers can use SiteWorx to generate and view a CSR — also known as a Certificate Signing Request (CSR).

Wildcard SSL certificates secure website URLs and an unlimited number of subdomains under a single IP address. Wildcard SSL certificates have the same level of security as standard SSL certificates.

Learn how Nexcess clients on physical (non-cloud) servers can use SiteWorx to install SSL certificates and set up an SSL chain certificate — regarding intermediate and root certificate authorities.

How Nexcess clients on physical (non-cloud) servers can use SiteWorx to add, edit, and delete DNS records.

Learn about DomainKeys (DKIM) and how Nexcess reseller clients can enable them.

Learn about Domain Control Validation (DCV). By email, DNS record, and file authorization are the three methods Nexcess clients can use to send DCVs to Comodo when registering SSL certificates.

How to use SiteWorx to modify or create a DNS SPF record for the domain attached to your Nexcess account.

How Nexcess clients on physical (non-cloud) servers can use their SiteWorx account to point other domains to the domain associated with that account.

How Nexcess clients on physical (non-cloud) accounts can add secondary domains to their service.